If you have free time to do that, then do it. But I won't do what they do because you'll also be part of them even if your victim is them. @OP, the last bull run had made a lot of money from those developers that did rug pull and made their projects look genuine.
But from the beginning, they've all planned that they're going to be out when too many investors have already trusted them. That goes by the NFT projects and as well as new projects that has launched their tokens.